Direct-drive bicycle



FIG. 1 is a perspective view of our direct-drive bicycle showing our newdesign;

FIG. 2 is a side elevational view of the bicycle;

FIG. 3 is a side elevational view of the bicycle;

FIG. 4 is a front elevational view of the bicycle;

FIG. 5 is a rear elevational view of the bicycle;

FIG. 6 is a top plan view of the bicycle; and,

FIG. 7 is a bottom plan view of the bicycle.

The ornamental design for a direct-drive bicycle, as shown.